Around the globe, Исламдин (Исламдин 
, Islamdin 
) is a rare masculine first name. The first name Исламдин is habitual in Azerbaijan, where it is quite a rare masculine name, Tajikistan, and Kazakhstan, where it is a very rare boy's name. In absolute terms, this name is the most popular in Azerbaijan, Tajikistan, and Pakistan. Very seldom, Исламдин is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Исламдин | Azerbaijan, Kazakhstan, Russia, Kyrgyzstan, Tajikistan |
| Islamdin | India, Pakistan, Russia |